<template>
  <div>
    <MyTable :arr="list">
      <template #head>
        <th>#</th>
        <th>商品名称</th>
        <th>价格</th>
        <th>标签</th>
        <th>操作</th>
      </template>
      <template #body="{ row }">
        <td>{{ row.id }}</td>
        <td>{{ row.goods_name }}</td>
        <td>{{ row.goods_price }}</td>
        <td>
          <input 
          class="tag-input form-control"
          style="width: 100px;"
          type="text"
          v-if="row.inputVisible"
          v-fff
          v-model="row.inputValue"
          @blur="row.inputVisible=false"
          @keydown.esc="row.inputValue=''"
          @keydown.enter="Fn(row)"
          >
          <button
          v-else 
          style="display: block;" 
          class="btn btn-primary btn-sm add-tag"
          @click="row.inputVisible = true" 
          >
         +Tag
        </button>
          
        <span
            v-for="(str, index) in row.tags"
            :key="index"
            class="badge badge-warning"
            >{{ str }}</span
          >
        </td>
        <td><button @click="delFn(row.id)" class="btn btn-danger btn-sm">删除</button></td>
      </template>
    </MyTable>
  </div>
</template>

<script>
import MyTable from "../components/MyTable";

export default {
  components: {
    MyTable,
  },
  data() {
    return {
      list: [], // 所有数据
    };
  },
  created() {
    this.$axios({
      url: "/api/goods",
    })
      .then((res) => {
        console.log(res);
        this.list = res.data.data;
      })
      .catch((err) => {
        console.log(err);
      });
  },
  methods:{
    delFn(id){
      this.list=this.list.filter(item=>item.id !==id)
    },
    Fn(row){
      if(row.inputValue.trim()===''){
        return alert('犹赴死，易如反掌')
      }
      row.tags.push(row.inputValue)
      row.inputValue=''
    }
  },
  directives:{
    fff:{
      inserted(el){
        el.focus()
      }
    }
  }
};
</script>